TreeNode Always Expanded - Preventing Nodes From Being Collapsed?
Mar 10, 2009I'd like my TreeView's nodes to always be expanded. Is there an elegant way of preventing nodes from being collapsed?
View 4 RepliesI'd like my TreeView's nodes to always be expanded. Is there an elegant way of preventing nodes from being collapsed?
View 4 RepliesI have been told before that it is possible to create sections of code which can be collapsed and expanded like a normal Public or Private Sub, but containing multiple Public Subs So say I have code for a variety of textboxes I wanted to be able to collapse, how would I do this?
View 3 RepliesItems in the child node seem to replicate themselves everytime when expanded from a collapsed state. I think the problem is that the memory needs to be cleared before I expand.[code]...
View 1 RepliesI am currently using DevExpress 10.2 within Visual Studio 2010. In a previous question I was trying to print the current user view of a DevExpress GridControl with the user's choice of expanded or collapsed master rows and/or group sections. I was told this was not possible at this time. I have now decided to use the following code:
[Code]...
I'm all new to this treeview business. I have a fixed treeview, very simple and basic. Only two levels, parent and child nodes. I just need two things out of this treeview.
1) If parent is checked, check all child nodes.
2) If just one child node is unchecked, uncheck parent node.
That's it! I've been looking for this for 30 mins and I cant find it. Maybe because my vb.net is old, it doesnt seem to be the same as others =/ I'm using vb.net 2003.
I have a problem with my treeview. I have two child nodes with different parents which contains a literal (*x). In this case (*1) (view image)
[Code]...
im wondering if theres an easy way to get the width of a control in WPF at runtime while the control is collapsed.when i use control.Width ill get the following result: -1.#INDand control.actualWidth will return 0.0 because its collapsed.
View 3 RepliesIs the following possible in one XPath expression (see sample below) Select all (span tags of class msg) AND all ((img tags that have a non-empty alt attribute) AND (are NOT located inside a span tag of class msg))
[Code]...
I know the code of full screen is
If Me.WindowState = FormWindowState.Normal Then
Me.WindowState = FormWindowState.Maximized
Else[code]....
but i want the content be expanded when it is full screen.
I want to open a chm file with expanded state.I opend my file but it collapse all.
View 7 RepliesI have a VB project with a large number of data sources in the data sources window. While the datasets behave well, the objects constantly expanded themselves to show all the properties. This means a lot of scrolling to find one.
View 10 RepliesI have a treeview that is populated from a HDD folder collection. Its structure is similar to the following (however the structure is dynamic):
My Disk:
|
|--folder1(tag:folder)
| |--subfolder1(tag:folder)
[code]....
I call the sub as follows:
deleteNode(treeview1.Nodes(0).Nodes)
However, the above is not working properly. It deletes only some nodes and not all the targeted nodes.
it is possible to make the collapsible markers(-) or (+) for collapsed sections/regions larger.VS 2010 Pro.
View 7 RepliesWhen I select an area of text in Visual Basic Express 2010 and then go click Edit/Outlining/Hide Selection; the area collapses and is represented by three dots like "...". Is there a way to put my own title, description or label on it for better meaning and communication?
View 1 RepliesIs there anyway to do a screen capture that will include the menu strip if expanded? I know ALT + PrintScreen will do a capture of the current view, but once I hit the ALT key, the menus disappear...
View 1 Replieshow to add treeview nodes and sub sub nodes using functions
View 1 RepliesI'm running out of walls to bang my head against. Okay new windows form with a textbox, button and TreeView Populate the TreeView.nodes with the default nodes via properties
[Code]...
I want to click button1 and have the name of the childnode? Node3? placed in the textbox. Not via selection, I can do that. But via index or item number. The code I have is as follows
[Code]...
Is there any way of getting rid of the "box" displayed around collapsed code segments?
eg:
Is there a setting in fonts & colors for that? Can't seem to find it.
So i'm trying to add a tooltip to a treenode, But with no luck. I've tried things like: Treeview.nodes(0).tooltiptext = "Hello"
View 2 RepliesI'm trying to add a treenode to a listbox... say the TreeNode is named "Blue", when I add it to the listbox with Listbox.Items.Instert the output it gives me is "TreeNode: Blue"... How do I do this without having it bind the "TreeNode:" part to the output?
View 10 RepliesI am able to populate treeview from xml.
But now i am going to place the tag propeties at each node. And the tag content will be file path.
My code to generate from xml is as below:
Private Sub Frm_Load(sender As Object, e As System.EventArgs) Handles Me.Load
Dim file_name2 As String = "C:UsersDesktopEngineering.xml"
[Code].....
I'm writing a bit of code that I want to populate a TreeView, which it does quite successfully, but I also want to put a Dictionary in the Tag of each Level 1 child node. Once the Tag has been set to the Dictionary, is there any way I can modify the dictionary, without redeclaring the Tag.For Each verse In Verses
Dim _verse = verse.ToString.Trim
Dim _node As TreeNode = New TreeNode(_verse.Split(vbNewLine).First & "...")
_node.ToolTipText = _verse[code]...
I need to grab the TreeNode that's selected when someone right-clicks on it. The TreeView.selectedNode() returns the top-most node, and disregards the child nodes.
View 1 RepliesI'm confused regarding the MS examples for inheriting a treenode. I have created the following class to allow an addtion description field on the treenode:-
[Code]...
I have some code that allows me to drag a treenode into a listbox and then drag it back into the treeview as needed. When I drag a node out of the treeview, the node is removed from the treeview. When I drag it back, I need the node to be inserted into the same parent node/position it came from. I think I can save the node's FullPath property before removing it from the tree, then decipher it again when I re-add it but am looking for a cleaner way
View 2 RepliesI start with VB 2010 since a short time.I need to check in a Treeview if a node has children or not.In VB 6 there was the property clildren that allow to understand this.
View 1 RepliesI know the node how can i get the bounds as a rectangle for a particular node on a treeview?
If it is not displayed i want nothing to be returned
I built a treenode to be populated from my network drives, from this treeview I would like to populate another treeview to show the files when the first one is selected. For example, if the user were to click on the c:TestFolder then the second treeview would show the TestFolder, all sub folders and files.
Below is my code:
Imports System
Imports System.IO
Public Class F_Treeview_Demo
Public IsSomethingChecked As Boolean = False
Private fbIgnoreClick As Boolean = False
[Code] .....
how to add a panel control as a treenode in a Winform treeview control
View 8 RepliesIs there way to Disable TreeNode Like .Enabled = False..I need this so no one can change the CheckBox checked state
View 7 Replies